Cita APA (7th ed.)

Love, C. (1980). Commercial Correspondence (2.). McGraw-Hill Publ.

Cita Chicago (17th ed.)

Love, Charles. Commercial Correspondence. 2. New York: McGraw-Hill Publ, 1980.

Cita MLA (9th ed.)

Love, Charles. Commercial Correspondence. 2. McGraw-Hill Publ, 1980.